Respuesta :

Answer:

Any from 1:3.5 , 4:14 , 6:21 (etc) would be equal to 2:7

Step-by-step explanation:

2 divided by 2 would be 1, and 7 divided by 2 would be 3.5. 2 times 2 = 4, and 7 times 2 = 14. 2 x 3 = 6, 7 x 3 = 21 (etc).